package com.yuhouxinliang.service.edu.service;

import com.yuhouxinliang.service.edu.entity.Video;
import com.baomidou.mybatisplus.extension.service.IService;


public interface VideoService extends IService<Video> {

    void removeMediaVideoById(String id);
    void removeMediaVideoByChapterId(String chapterId);
    void removeMediaVideoByCourseId(String chapterId);
}
